﻿/*
 * Created by LiuYou on 2021/1/25.
 *
 */

#ifndef MOREEFFECTIVECPP_OPERATOR_HPP
#define MOREEFFECTIVECPP_OPERATOR_HPP


#include <ostream>

namespace Operators {


    class Operator {
    public:
        Operator();

        friend std::ostream& operator<<(std::ostream& os, const Operator& anOperator);
    };

}


#endif //MOREEFFECTIVECPP_OPERATOR_HPP
